252240090244 has 12 divisors (see below), whose sum is σ = 445326531804. Its totient is φ = 125003938304.

The previous prime is 252240090241. The next prime is 252240090283. The reversal of 252240090244 is 442090042252.

252240090244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45135002500 + 207105087744 = 212450^2 + 455088^2 .

It is not an unprimeable number, because it can be changed into a prime (252240090241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279026197 + ... + 279027100.

It is an arithmetic number, because the mean of its divisors is an integer number (37110544317).

Almost surely, 2^252240090244 is an apocalyptic number.

It is an amenable number.

252240090244 is a deficient number, since it is larger than the sum of its proper divisors (193086441560).

252240090244 is a wasteful number, since it uses less digits than its factorization.

252240090244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558053414 (or 558053412 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 252240090244 in words is "two hundred fifty-two billion, two hundred forty million, ninety thousand, two hundred forty-four".